Keystone Construction

Capistrano Beach · Orange County · CA

VERIFIED

Bestopedia verdict

96 / 100 Bestopedia Trust Score

California’s contractor board lists Keystone Construction in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.

License standing
30 / 30
Years licensed
20 / 20
Contractor bond
20 / 20
Workers' comp
16 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#400436 verify on CSLB ↗
Classifications
B, C-10
Years licensed
45.3 years since 02/27/1981
Contractor bond
$25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
Workers’ comp
Current
Business type
Sole Owner
Qualifying principal
Michael Ray Spraker
Address of record
34519 Calle Naranta, Capistrano Beach, CA 92624

Frequently Asked Questions

Is Keystone Construction a licensed Electrical contractor in California?

Yes. Keystone Construction holds California CSLB contractor license #400436 with a C-10 (Electrical) classification. Current CSLB status: CLEAR.

What work is Keystone Construction licensed to perform?

License #400436 carries C-10 (Electrical), plus additional classifications: B.

Is Keystone Construction bonded?

Yes. Keystone Construction carries contractor's bond #1001236900 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.

Does Keystone Construction carry workers' compensation insurance?

Workers' compensation status on file: Exempt.

How long has Keystone Construction held its contractor license?

License #400436 was originally issued on 02/27/1981, approximately 45 years ago (as of July 2026).

Where is Keystone Construction located?

Keystone Construction is based in Capistrano Beach, Orange County, CA 92624.